knowing understanding
He tapped his forehead knowingly.
他会心地拍拍前额。
—— 给力词典精选All three of us broke out into gay but cautious laughter.
我们三人会心地笑了,但只好抿着嘴笑。
—— 辞典例句The old lady at the desk leered at her knowingly.
办公桌旁的老太婆会心地斜睨了她一眼。
—— 辞典例句The very few who knew exchanged celestial grins.
了解内幕的很少几个人只好招以会心的微笑。
—— 辞典例句First he nodded politely, and then his face broke into that radiant and understanding smile.
他起先有礼貌地点点头, 随后他脸上露出了那种喜洋洋的,会心的微笑。
—— 辞典例句